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Set the FSR and FAR registers if a Data Abort is detected.

This commit is contained in:
Nick Clifton 2002-05-29 19:01:36 +00:00
parent 4182591fce
commit 5aa682b2e0
2 changed files with 13 additions and 1 deletions
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5
sim/arm/ChangeLog
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@ -1,3 +1,8 @@
2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
* armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
if a Data Abort is detected.
2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
* armvirt.c (GetWord): Only perform access checks if 'check'

9
sim/arm/armcopro.c
View File

@ -479,7 +479,14 @@ XScale_check_memacc (ARMul_State * state, ARMword * address, int store)
/* Check alignment fault enable/disable. */
if ((read_cp15_reg (1, 0, 0) & ARMul_CP15_R1_ALIGN) && (* address & 3))
ARMul_Abort (state, ARMul_DataAbortV);
{
/* Set the FSR and FAR.
Do not use XScale_set_fsr_far as this checks the DCSR register. */
write_cp15_reg (state, 5, 0, 0, ARMul_CP15_R5_MMU_EXCPT);
write_cp15_reg (state, 6, 0, 0, * address);
ARMul_Abort (state, ARMul_DataAbortV);
}
if (XScale_debug_moe (state, -1))
return;